BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#401	AS17709 Asia Pacific Telecom	Active	71	1,149,952
#402	AS17638 ASN for TIANJIN Provincial Net of CT	Active	526	1,148,928
#403	AS17378 TierPoint, LLC	Active	403	1,144,576
#404	AS23201 Telecel S.A.	Active	209	1,143,808
#405	AS17962 ShenZhen Topway Video Communication Co. Ltd	Active	30	1,137,152
#406	AS36994 Vodacom	Active	129	1,129,216
#407	AS9443 Vocus Retail	Active	52	1,126,400
#408	AS9848 Sejong Telecom	Active	260	1,123,072
#409	AS136907 HUAWEI CLOUDS	Active	510	1,117,696
#410	AS28118 ALTICE DOMINICANA S.A.	Active	459	1,117,184
#411	AS5466 Eircom Limited	Active	26	1,111,040
#412	AS1226 California Department of Technology	Active	33	1,106,688
#413	AS7726 FedEx Internet Technologies Corporation	Active	117	1,081,088
#414	AS600 OARnet	Active	80	1,077,504
#415	AS12880 Information Technology Company (ITC)	Active	67	1,076,224
#416	AS637	Active	478	1,075,200
#417	AS6849 JSC "Ukrtelecom"	Active	488	1,074,944
#418	AS37100 SEACOM	Active	10	1,072,896
#419	AS8987 Amazon Data Services Ireland Ltd	Active	101	1,072,640
#420	AS45758 Triple T Broadband Public Company Limited	Active	38	1,072,384
#421	AS20676 Plusnet GmbH	Active	65	1,070,336
#422	AS203020 HostRoyale Technologies Pvt Ltd	Active	1887	1,067,776
#423	AS17429 BEIJING GEHUA CATV NETWORK CO.LTD	Active	36	1,056,768
#424	AS224 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR	Active	16	1,050,880
#425	AS24400 Shanghai Mobile Communications Co.,Ltd.	Active	281	1,049,600
#426	AS37518 Fiber Gride\	Active	17	1,049,344
#427	AS46690 Southern New England Telephone Company and SNET America, Inc.	Active	2	1,049,088
#428	AS38266 Vodafone Idea Ltd	Active	709	1,043,200
#429	AS18676 Avaya Inc.	Active	55	1,040,128
#430	AS8400 TELEKOM SRBIJA a.d.	Active	80	1,037,824
#431	AS3216 PJSC "Vimpelcom"	Active	314	1,029,888
#432	AS808 GONET	Active	53	1,027,840
#433	AS4515 HKT Limited	Active	314	1,020,416
#434	AS17639 Converge ICT Solutions Inc.	Active	541	1,014,016
#435	AS25255 Hutchison Drei Austria GmbH	Active	41	1,012,480
#436	AS24757 Ethio Telecom	Active	464	1,010,176
#437	AS17488 Hathway IP Over Cable Internet	Active	1271	1,010,176
#438	AS27651 ENTEL CHILE S.A.	Active	852	1,008,128
#439	AS44034 Hi3G Access AB	Active	10	1,007,616
#440	AS20011 African Network Information Center	Active	576	1,005,056
#441	AS24164 UNION BROADBAND NETWORK	Active	263	995,072
#442	AS8426 Claranet Limited	Active	91	992,768
#443	AS9583 Sify Limited	Active	2052	992,768
#444	AS13036 T-Mobile Czech Republic a.s.	Active	30	991,232
#445	AS8717 A1 Bulgaria EAD	Active	98	991,232
#446	AS7497 Computer Network Information Center	Active	450	979,712
#447	AS8968 BT Italia S.p.A.	Active	32	978,688
#448	AS15895 "Kyivstar" PJSC	Active	29	977,152
#449	AS36352 ColoCrossing	Active	2828	974,848
#450	AS87 Indiana University	Active	18	967,680
#451	AS21497 PrJSC "VF UKRAINE"	Active	74	966,656
#452	AS11686 Education Networks of America	Active	252	961,792
#453	AS14340 Salesforce.com, Inc.	Active	39	954,368
#454	AS54600 PEG TECH INC	Active	156	952,576
#455	AS18101 Reliance Communications Ltd.DAKC MUMBAI	Active	684	943,616
#456	AS15704 XTRA TELECOM S.A.	Active	293	942,592
#457	AS4637 Telstra Global	Active	605	941,824
#458	AS15502 Vodafone Ireland Limited	Active	43	941,568
#459	AS297 National Aeronautics and Space Administration	Active	37	940,544
#460	AS140292 CHINATELECOM Jiangsu province Suzhou 5G network	Active	1793	937,472
#461	AS21859 Zenlayer Inc	Active	1627	937,472
#462	AS132525 HeiLongJiang Mobile Communication Company Limited	Active	591	935,936
#463	AS6648 Bayan Telecommunications, Inc.	Active	263	934,400
#464	AS11232 Midcontinent Communications	Active	80	934,400
#465	AS31133 PJSC MegaFon	Active	430	934,400
#466	AS8926 Moldtelecom SA	Active	134	929,280
#467	AS24608 WIND TRE S.P.A.	Active	15	926,720
#468	AS9145 EWE TEL GmbH	Active	52	924,416
#469	AS3633 Province of British Columbia	Active	27	921,344
#470	AS158 Ericsson Network Systems, Inc.	Active	67	921,344
#471	AS28885 Oman Telecommunications Company (S.A.O.G)	Active	214	918,528
#472	AS17924 SmarTone Mobile Communications Ltd	Active	103	917,504
#473	AS20055 Wholesail networks LLC	Active	55	916,224
#474	AS18182 Sony Network Taiwan Limited	Active	83	913,152
#475	AS13649 Flexential Colorado Corp.	Active	586	910,848
#476	AS31200 Novotelecom Ltd	Active	68	910,848
#477	AS14080 Telmex Colombia S.A.	Active	460	910,080
#478	AS7992 Cogeco Connexion Inc.	Active	37	907,520
#479	AS131591 Ambit Microsystem Corporation	Active	277	901,120
#480	AS8103 Florida Department of Management Services - Division of Telecommunicat...	Active	814	899,328
#481	AS29518 Bredband2 AB	Active	125	897,024
#482	AS135887 Belong (Telstra Corporation)	Active	550	892,160
#483	AS29355 Kcell JSC	Active	218	890,368
#484	AS8781 Ooredoo Q.S.C.	Active	151	883,712
#485	AS2611 BELNET	Active	38	878,592
#486	AS1906 Northrop Grumman	Active	75	875,264
#487	AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o.	Active	37	874,752
#488	AS37342 Movitel	Active	431	869,120
#489	AS18081 Kintetsu Cable Network Co., Ltd.	Active	38	868,352
#490	AS131596 TBC	Active	618	864,512
#491	AS9500 One New Zealand Group Limited	Active	21	859,392
#492	AS2852 CESNET z.s.p.o.	Active	27	858,368
#493	AS37457 Telkom Internet	Active	16	856,320
#494	AS9929 CHINA UNICOM Industrial Internet Backbone	Active	203	856,320
#495	AS28024 Nuevatel PCS de Bolivia S.A.	Active	48	855,808
#496	AS56042 China Mobile communications corporation	Active	181	855,040
#497	AS12975 Palestine Telecommunications Company (PALTEL)	Active	243	853,248
#498	AS3766 Shared Services Canada	Active	25	852,992
#499	AS14117 Telefonica del Sur S.A.	Active	486	851,712
#500	AS37119 Unitel SA	Active	30	849,920

Showing 401 to 500 of total 89259 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

1,149,952

1,148,928

1,144,576

1,143,808

1,137,152

1,129,216

1,126,400

1,123,072

1,117,696

1,117,184

1,111,040

1,106,688

1,081,088

1,077,504

1,076,224

1,075,200

1,074,944

1,072,896

1,072,640

1,072,384

1,070,336

1,067,776

1,056,768

1,050,880

1,049,600

1,049,344

1,049,088

1,043,200

1,040,128

1,037,824

1,029,888

1,027,840

1,020,416

1,014,016

1,012,480

1,010,176

1,010,176

1,008,128

1,007,616

1,005,056

995,072

992,768

992,768

991,232

991,232

979,712

978,688

977,152

974,848

967,680

966,656

961,792

954,368

952,576

943,616

942,592

941,824

941,568

940,544

937,472

937,472

935,936

934,400

934,400

934,400

929,280

926,720